Question #110528

A rail gun accelerates a projectile with a constant acceleration of 50.0 m/s2. The projectile starts at rest and moves1.00 m along the rail. Atthe end of the rail, what is the projectile’s speed?

Expert's answer

The final speed of a projectile

"v_f=\\sqrt{v_i^2+2ad}\\\\\n=\\sqrt{0^2+2\\times 50.0\\times 1.00}=10\\:\\rm m\/s."
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